package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo1 {
    public static void main(String[] args) throws ClassNotFoundException, SQLException {
        Class.forName("com.mysql.cj.jdbc.Driver");

       Connection connection = DriverManager.getConnection(
                "jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",
                "root",
                "root"
        );
        System.out.println("建立数据库连接成功");

        Statement statement = connection.createStatement();// 创建执行SQL语句的对象

        String sql="create table userinfo(\n" +
                "    id int primary key auto_increment,\n" +
                "    username varchar(20),\n" +
                "    password varchar(20),\n" +
                "    nickname varchar(20),\n" +
                "    age int(3)\n" +
                ");";
        statement.execute(sql);// 执行SQL语句
        System.out.println("创建表成功");

        connection.close();// 关闭数据库连接

    }
}
